| 嵌入式环境基于实时交通信息的多层次路径规划算法 |
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| 引用本文： | 方志祥, 宋莺. 嵌入式环境基于实时交通信息的多层次路径规划算法[J]. 武汉大学学报 ( 信息科学版), 2008, 33(4): 397-401. |
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| 作者姓名： | 方志祥 宋莺 |
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| 作者单位： | 1武汉大学测绘遥感信息工程国家重点实验室,武汉市珞喻路129号430079;2武汉大学交通研究中心,武汉市珞喻路129号430079 |
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| 基金项目： | 国家自然科学基金 , 国家高技术研究发展计划(863计划) |
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| 摘 要： | 提出了一种嵌入式环境基于实时交通信息的多层次路径规划算法,该算法很好地适应嵌入式硬件环境的内存小、计算能力弱等特征,可以自动在一定限度内规避拥堵路段,实现交通信息的嵌入式实时规划应用。实验表明,算法能满足嵌入式环境动态导航服务需求。
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| 关 键 词： | 实时交通信息 路径规划 动态导航 |
| 文章编号： | 1671-8860(2008)04-0397-05 |
| 收稿时间： | 2008-02-26 |
| 修稿时间： | 2008-02-26 |
A Multi-level Route-planning Algorithm Based on Real-time Traffic Information in Embedded Environment |
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| FANG Zhixiang, SONG Ying. A Multi-level Route-planning Algorithm Based on Real-time Traffic Information in Embedded Environment[J]. Geomatics and Information Science of Wuhan University, 2008, 33(4): 397-401. |
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| Authors: | FANG Zhixiang SONG Ying |
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| Affiliation: | 1State Key Laboratory for Information Engineering in Surveying,Mapping and Remote Sensing,Wuhan University,129 Luoyu Road,Wuhan 430079,China;2Transportation Research Center,Wuhan University,129 Luoyu Road,Wuhan 430079,China |
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| Abstract: | A multi-level route-planning algorithm based on real-time traffic information in embedded environment is proposed in this paper,which can avoid some jam-packed roads at some extent in the embedded computing environment with the feature of small memory and low frequency CPU,and meet the requirements of real-time dynamic navigation application using traffic information. |
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| Keywords: | real-time traffic information route-planning dynamic navigation |
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